Photo: Alexey Komarov · CC BY-SA 4.0 · Wikimedia Commons
TbilisiReport this photo · linked, not stored
TbilisiReport this photo · linked, not stored
Climate guideThirty-year normals for Tbilisi
Tbilisi climate by month
Humid subtropical · CfaBest Apr · Sep–Oct
Annual mean15°day and night
Seasonal swing23°warmest vs coolest
Precipitation564 mm105 wet days a year
41.69° N, 44.83° EElevation 433 mUTC+4 · Georgia Standard Time
When to goTbilisi · weather score
Best timeApr · Sep–Oct
October: high / low20° / 11°
iSummary
What the weather is like
Tbilisi has a humid subtropical climate (Köppen Cfa): rain spread through the year and no real dry season.
The warmest month is August, when afternoons average 32° and nights 20°. January is the coolest month, with highs of 7° and lows of 0°. The difference between the warmest and the coolest month is about 23°, a large swing typical of continental interiors.
About 564 mm of precipitation falls in an average year. May is the wettest month (81 mm, 14 wet days) and December the driest (23 mm, 5 wet days). Cloud cover ranges from 18% in July to 42% in March.
Year in figures
- Hottest afternoons
- 32° · August
- Coldest nights
- 0° · January
- Wettest month
- May
- Driest month
- December
- Clearest skies
- July · 18% cloud
- Longest day
- 15 h 11 min
- Shortest day
- 9 h 10 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 7° | 9° | 14° | 19° | 24° | 29° | 32° | 32° | 27° | 20° | 13° | 8° |
| Average low | 0° | 0° | 4° | 8° | 13° | 17° | 20° | 20° | 16° | 11° | 5° | 1° |
| Precipitation | 20 mm | 28 mm | 38 mm | 65 mm | 81 mm | 85 mm | 48 mm | 48 mm | 40 mm | 52 mm | 36 mm | 23 mm |
| Wet days (≥1 mm) | 6.4 | 6 | 8.7 | 11.1 | 13.8 | 13.2 | 8.3 | 8.2 | 8.1 | 8.7 | 7.3 | 5.3 |
| Cloud cover | 35% | 39% | 42% | 42% | 39% | 27% | 18% | 19% | 23% | 33% | 36% | 37% |
| Daylight | 9h 29 | 10h 36 | 11h 53 | 13h 19 | 14h 31 | 15h 11 | 14h 55 | 13h 53 | 12h 31 | 11h 09 | 9h 52 | 9h 10 |
| Month score | 41 | 40 | 52 | 69 | 64 | 51 | 50 | 50 | 72 | 78 | 55 | 43 |
ivMonth by month
Tbilisi in every month
January41
7° / 0°
20 mm · 6.4 wet days
February40
9° / 0°
28 mm · 6 wet days
March52
14° / 4°
38 mm · 8.7 wet days
April69
19° / 8°
65 mm · 11.1 wet days
May64
24° / 13°
81 mm · 13.8 wet days
June51
29° / 17°
85 mm · 13.2 wet days
July50
32° / 20°
48 mm · 8.3 wet days
August50
32° / 20°
48 mm · 8.2 wet days
September72
27° / 16°
40 mm · 8.1 wet days
October78
20° / 11°
52 mm · 8.7 wet days
November55
13° / 5°
36 mm · 7.3 wet days
December43
8° / 1°
23 mm · 5.3 wet days